public class Text {
    public static void main(String[] args) {
        System.out.println("Test-Hello");
        byte b1=0b10100;//��
        byte b2=0024;//��
        byte b3=20;
        byte b4=0x14;//ʮ��
        System.out.println("b1= " +b1);
        System.out.println("b1= " +b2);
        System.out.println("b1= " +b3);
        System.out.println("b1= " +b4);
        long num=10;
        System.out.println("num:"+num);
    }
}
